Paper  bibtex   

@book{biblioteca_de_la_universitat_de_girona_estil_????,
	Address = {Girona},
	Author = {{Biblioteca de la Universitat de Girona}},
	Date-Modified = {2016-09-23 19:24:01 +0000},
	Keywords = {academic writing, APA, research methods},
	Publisher = {Universitat de Girona},
	Title = {Estil APA},
	Url = {http://www.udg.edu/Serveis/Formacioenlinia/Comcitardocuments/EstilAPAencatala/tabid/11972/language/ca-ES/Default.aspx},
	Bdsk-Url-1 = {http://www.udg.edu/Serveis/Formacioenlinia/Comcitardocuments/EstilAPAencatala/tabid/11972/language/ca-ES/Default.aspx}}